Kolakoski Sequence in all languages in chars. Cheevos Holes Recent Holes Langs Medals Misc All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 751st MeWhenI 🇻🇦 718 75 9 Oct 2023 752nd Yewzir 🇧🇪 718 91 28 Mar 2024 753rd edsrzf 🇳🇿 718 95 24 Nov 2024 754th GolfingSuccess 🇬🇷 717 33 22 Jul 2022 755th igmcdowell 717 65 23 Nov 2021 756th Shanethegamer 🇺🇸 716 74 18 May 2022 757th prplz 🇦🇺 716 91 25 Jan 2021 758th Alex-x90 🇺🇸 716 99 23 Jun 2022 759th msbranicky 715 67 17 Jan 2024 760th NewDefectus 🇮🇱 714 21 14 Jan 2022 761st tatzyr 🇯🇵 714 59 29 Dec 2024 762nd abailey2020 🇺🇸 714 69 19 Feb 2021 762nd Anonymousellama21 714 69 15 May 2022 762nd TaserTheFox 🇺🇸 714 69 16 Feb 2023 762nd Jacob385 714 69 22 Apr 2024 766th marshallward 🇺🇸 714 100 7 May 2025 767th prplz 🇦🇺 713 52 5 Feb 2021 768th MeWhenI 🇻🇦 710 90 14 Jun 2023 769th elgan65536 710 106 26 Oct 2023 770th Feniske 🇫🇷 709 51 21 Nov 2023 771st emgordon154 709 80 9 Aug 2025 772nd chordowl 709 92 17 Mar 2021 773rd marcin7Cd 708 103 12 Feb 2021 774th rucin93 🇵🇱 707 60 9 Aug 2024 775th omurakazuaki 🇯🇵 706 66 18 Feb 2021 775th BambooleanLogic 🇸🇪 706 66 22 Aug 2022 775th coreynash 706 66 21 Oct 2023 775th two-bad 🇬🇧 706 66 24 Nov 2023 775th dylanarmstrong 706 66 15 Jan 2024 780th cbrt-x 706 141 24 Sep 2021 781st Stockoh 🇫🇷 705 68 24 Jun 2024 781st JunkIce 705 68 3 Dec 2024 783rd antimon2 🇯🇵 704 65 19 Jan 2021 783rd msbranicky 704 65 12 Sep 2023 785th osmith93 704 70 14 Jun 2021 785th ridingqwerty 🇺🇸 704 70 23 Feb 2024 785th mbittner20 704 70 15 Jul 2024 785th RaBa21 🇭🇺 704 70 18 Jul 2025 789th Shanethegamer 🇺🇸 704 91 16 Jun 2022 790th typeswitch-dev 🇵🇹 703 74 7 Aug 2023 791st SnowballSH 702 60 12 Feb 2021 791st aksyristos 702 60 28 Feb 2023 793rd Herbert00709 🇵🇱 702 101 19 Nov 2024 794th albanian-laundromat 700 64 4 days ago 795th Shanethegamer 🇺🇸 700 77 9 Oct 2023 796th UnderKoen 🇳🇱 700 134 20 Jan 2025 797th MeWhenI 🇻🇦 700 238 29 Aug 2023 798th jared-hughes 698 44 31 Jul 2022 799th NewDefectus 🇮🇱 698 76 25 Oct 2021 799th JohandeRuiter 🇳🇱 698 76 3 Dec 2023 801st AlephSquirrel 696 34 30 Dec 2022 802nd targrik 696 123 10 Jul 2025 803rd DialFrost 🇸🇬 695 56 22 Jul 2024 804th neihousaigaai 695 67 10 Apr 2021 804th madeforlosers 695 67 6 Nov 2023 806th Jacob385 695 69 22 Apr 2024 807th targrik 694 57 15 days ago 808th SnowballSH 694 71 12 Feb 2021 808th Andre3582 694 71 18 Mar 2021 808th PhysicDev 🇫🇷 694 71 20 May 2021 808th Alban-Boissard 694 71 10 Jun 2025 812th boxjelly 693 94 21 Jan 2021 812th YAJUE114514 693 94 24 Jul 2025 814th Espiobest 691 61 13 Feb 2021 814th DaCuteRaccoon 691 61 9 Dec 2022 816th edsrzf 🇳🇿 689 91 21 Dec 2024 817th NewDefectus 🇮🇱 688 32 20 Dec 2021 818th msbranicky 688 95 11 Aug 2023 819th JGDoerrer 688 103 5 Jan 2022 819th tailorspy 688 103 29 Oct 2023 821st Shanethegamer 🇺🇸 688 106 4 Oct 2024 822nd GolfingSuccess 🇬🇷 686 69 17 Aug 2024 823rd Andriamanitra 🇫🇮 686 95 20 Jul 2023 824th LeeCamp 684 72 16 Feb 2022 824th LukasFolwarczny 🇨🇿 684 72 16 Sep 2022 Prev 751–825 of 1,753 Next